ImagickPixelIterator::getPreviousIteratorRow Returns the previous row &reftitle.description; arrayImagickPixelIterator::getPreviousIteratorRow &warn.undocumented.func; Returns the previous row as an array of pixel wands from the pixel iterator. &reftitle.returnvalues; Returns the previous row as an array of ImagickPixelWand objects from the ImagickPixelIterator, throwing ImagickPixelIteratorException on error.